| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals --include-generated-funcs |
| // RUN: %clang_cc1 -triple aarch64-linux-gnu -verify -emit-llvm -o - %s | FileCheck %s |
| |
| __attribute__((target_version("sve;priority=5"))) int unreachable_versions(void) { return 5; } |
| // expected-warning@+1 {{function version 'unreachable_versions._MlseMmops' is unreachable; ignoring version}} |
| __attribute__((target_version("mops+lse;priority=1"))) int unreachable_versions(void) { return 1; } |
| int foo() { return unreachable_versions(); } |
| // expected-warning@+1 {{function version 'unreachable_versions._Msve2' is unreachable; ignoring version}} |
| __attribute__((target_clones("sve2;priority=4", "aes+sve2;priority=3", "lse;priority=2", "default"))) int unreachable_versions(void) { return 0; } |
| // expected-warning@-1 {{function version 'unreachable_versions._MaesMsve2' is unreachable; ignoring version}} |
| |
| //. |
| // CHECK: @__aarch64_cpu_features = external dso_local global { i64 } |
| // CHECK: @unreachable_versions = weak_odr ifunc i32 (), ptr @unreachable_versions.resolver |
| //. |
| // CHECK: Function Attrs: noinline nounwind optnone vscale_range(1,16) |
| // CHECK-LABEL: define {{[^@]+}}@unreachable_versions._Msve |
| // CHECK-SAME: () #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 5 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@foo |
| // CHECK-SAME: () #[[ATTR1:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[CALL:%.*]] = call i32 @unreachable_versions() |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone vscale_range(1,16) |
| // CHECK-LABEL: define {{[^@]+}}@unreachable_versions._Mlse |
| // CHECK-SAME: () #[[ATTR2:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone vscale_range(1,16) |
| // CHECK-LABEL: define {{[^@]+}}@unreachable_versions.default |
| // CHECK-SAME: () #[[ATTR3:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: disable_sanitizer_instrumentation |
| // CHECK-LABEL: define {{[^@]+}}@unreachable_versions.resolver |
| // CHECK-SAME: () #[[ATTR4:[0-9]+]] comdat { |
| // CHECK-NEXT: resolver_entry: |
| // CHECK-NEXT: call void @__init_cpu_features_resolver() |
| // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1073807616 |
| // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1073807616 |
| // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] |
| // CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]] |
| // CHECK: resolver_return: |
| // CHECK-NEXT: ret ptr @unreachable_versions._Msve |
| // CHECK: resolver_else: |
| // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 69793284352 |
| // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 69793284352 |
| // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] |
| // CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 69793317632 |
| // CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 69793317632 |
| // CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]] |
| // CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 128 |
| // CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 128 |
| // CHECK-NEXT: [[TMP15:%.*]] = and i1 true, [[TMP14]] |
| // CHECK-NEXT: br i1 [[TMP15]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]] |
| // CHECK: resolver_return1: |
| // CHECK-NEXT: ret ptr @unreachable_versions._Mlse |
| // CHECK: resolver_else2: |
| // CHECK-NEXT: [[TMP16:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP17:%.*]] = and i64 [[TMP16]], 576460752303423616 |
| // CHECK-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP17]], 576460752303423616 |
| // CHECK-NEXT: [[TMP19:%.*]] = and i1 true, [[TMP18]] |
| // CHECK-NEXT: ret ptr @unreachable_versions.default |
| // |
| //. |
| // CHECK: attributes #[[ATTR0]] = { noinline nounwind optnone vscale_range(1,16) "fmv-features"="P0,P2,sve" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+sve" } |
| // CHECK: attributes #[[ATTR1]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| // CHECK: attributes #[[ATTR2]] = { noinline nounwind optnone vscale_range(1,16) "fmv-features"="P1,lse" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+lse" } |
| // CHECK: attributes #[[ATTR3]] = { noinline nounwind optnone vscale_range(1,16) "fmv-features" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| // CHECK: attributes #[[ATTR4]] = { disable_sanitizer_instrumentation } |
| //. |
| // CHECK: [[META0:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"} |
| //. |
